Markus K. Holzhauer, M.D.
Neuroradiology Physician · Williamsville, NY
Markus K. Holzhauer, M.D. is a neuroradiology physician with a practice address in Williamsville, New York, and NPI 1245263722, issued on Jul 8, 2006. Check the license (New York 239403, as entered in NPPES) on the NYS Education Department, Office of the Professions; the Medicare figures below come from public CMS files.
- Name
- Markus K. Holzhauer
- Credential
- M.D.
- Primary taxonomy
- Neuroradiology Physician 2085N0700X
- License number
- 239403 NY
Self-reported in NPPES; status is on the state search - Practice location
- 55 Spindrift Dr, Williamsville, NY 14221
- Phone
- (716) 631-2500
- Enumerated
- Jul 8, 2006
- Record last updated
- Mar 26, 2014 (not updated in 12 years: call before relying on the address or phone)
- Fax
- (716) 631-1249
- Medicaid ID
- 02990114 NY
- Medicare enrollment
- Enrolled (PECOS I20260115004280); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest neuroradiology physician records → All 158 in New York → Look up another NPI →
Also registered at 55 Spindrift Dr
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Anna Chen, DODiagnostic Radiology Physician1023054897
- Raja Cheruvu, MDDiagnostic Radiology Physician1942247945
- Chelsey Ciambella, M.D.Surgery Physician1598113987
- Vashita Dhir, M.DDiagnostic Radiology Physician1932326808
- Jason Dunleavy, MDDiagnostic Radiology Physician1316084726
- Marie Elaine, M.D.Diagnostic Radiology Physician1811124555
Verify Markus K. Holzhauer in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersNYS Education Department, Office of the Professions
Search for license 239403Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
No measured MIPS final score for 2023
CMS assigned the neutral MIPS final score of 75 without scoring Quality, Cost, Promoting Interoperability or Improvement Activities. It is an administrative threshold, so PlainDoctor does not compare it with measured clinicians.
Source: CMS Quality Payment Program, MIPS performance year 2023; category weights for 2023 (qpp.cms.gov).
Industry payments in 2024: $20.75
1 payment: food and beverage; the largest payer was Medtronic, Inc. The 382 providers of this specialty with any payment received $10,885.19 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.
Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.
Bills Medicare through one group practice
- Windsong Radiology Group P CMiami, FL
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Markus K. Holzhauer among 158 neuroradiology physician records in New York
Markus K. Holzhauer, M.D. is one of 158 neuroradiology physician records with a practice address in New York. 85% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2006, is newer than 4% of them.
- NPI issued2006 · 4% of these records are older, 68% newer
- In a Medicare fileYes · 85% of these records are
- In the CMS Doctors and Clinicians fileYes · 81% of these records are
- Graduated1992 · median 2006 among the 128 with a school on file
- Record last updated2014 · 53% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 2085N0700X and a New York practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Neuroradiology Physician providers in New York
There are 158 neuroradiology physician records in New York.
All 158 in New York → Every provider in Williamsville → Neuroradiology Physician nationwide →
The 8 neuroradiology physician records with the nearest ZIP codes
- Gregory Ball, MD, PH.DHamburg, NY 140751861786030
- Akm Rahman, MD, DOPittsford, NY 145341568727121
- Steven Meyers, M.D., PH.D.Rochester, NY 146181689606212
- David Shrier, M.D.Rochester, NY 146181558392340
- Jeevak Almast, M.D.Rochester, NY 146421922277680
- Sven Ekholm, M.D., PH.D.Rochester, NY 146421629004122
- Ajay Malhotra, M.D.Rochester, NY 146421326134198
- Rajiv Mangla, M.D.Rochester, NY 146421366603169
Common questions
What is Markus K. Holzhauer, M.D.'s NPI number?
Markus K. Holzhauer, M.D.'s National Provider Identifier (NPI) is 1245263722, issued on Jul 8, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Markus K. Holzhauer, M.D. located?
The NPPES record lists a practice address at 55 Spindrift Dr, Williamsville, NY, 14221. Phone: (716) 631-2500. Providers update this record themselves, so call before visiting.
How can I verify Markus K. Holzhauer, M.D.'s license?
NPPES lists New York license number 239403, as entered by the provider. Search the NYS Education Department, Office of the Professions at https://www.op.nysed.gov/services/verifications/online-verification-searches. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
What is Markus K. Holzhauer, M.D.'s MIPS final score?
CMS assigned the neutral MIPS final score of 75 for 2023 without scoring any category, so it is not a measured result.
Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.
Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.